/*
CSS Browser Selector v0.4.0 (Nov 02, 2010)
Rafael Lima (http://rafael.adm.br)
http://rafael.adm.br/css_browser_selector
License: http://creativecommons.org/licenses/by/2.5/
Contributors: http://rafael.adm.br/css_browser_selector#contributors

v0.5.0 2011-08-24
andrew relkin

modified, now detects:
any version of Firefox
more versions of Windows (Win8, Win7, Vista, XP, Win2k)
more versions of IE under unique conditions
more detailed support for Opera
if "no-js" in HTML class: removes and replaces with "js" (<html class="no-js">)

identifies
	browsers: Firefox; IE; Opera; Safari; Chrome, Konqueror, Iron
	browser versions: (most importantly: ie6, ie7, ie8, ie9)
	rendering engines: Webkit; Mozilla; Gecko
	platforms/OSes: Mac; Win: Win7, Vista, XP, Win2k; FreeBSD; Linux/x11 
	devices: Ipod; Ipad; Iphone; WebTV; Blackberry; Android; J2me; mobile(generic)
	enabled technology: JS

*/
function css_browser_selector(u){var ua=u.toLowerCase(),is=function(t){return ua.indexOf(t)>-1},g="gecko",w="webkit",s="safari",o="opera",m="mobile",f="firefox",h=document.documentElement,b=[(!(/opera|webtv/i.test(ua))&&/msie\s(\d)/.test(ua))?("ie ie"+(/trident\/4\.0/.test(ua)?"8":RegExp.$1)):is("firefox/")?g+" "+f+(/firefox\/(\d+(\.?\d+)*)/.test(ua)?" "+f+RegExp.$1.replace(/\./g,"").substr(0,2):""):is("gecko/")?g:is("opera")?o+(/version\/((\d+)(\.\d+)*)/.test(ua)?" "+o+RegExp.$2+" "+o+RegExp.$2+(RegExp.$3).replace(".","_").substr(0,2):(/opera(\s|\/)(\d+)/.test(ua)?" "+o+RegExp.$2:"")):is("konqueror")?"konqueror":is("blackberry")?m+" blackberry":is("android")?m+" android":is("chrome")?w+" chrome":is("iron")?w+" iron":is("applewebkit/")?w+" "+s+(/version\/(\d+)/.test(ua)?" "+s+RegExp.$1:""):is("mozilla/")?g:"",is("j2me")?m+" j2me":is("iphone")?m+" iphone":is("ipod")?m+" ipod":is("ipad")?m+" ipad":is("mac")?"mac":is("darwin")?"mac":is("webtv")?"webtv":is("win")?"win"+(is("windows nt 6.2")?" win8":is("windows nt 6.1")?" win7":is("windows nt 6.0")?" vista":is("windows nt 5.2")||is("windows nt 5.1")?" xp":is("windows nt 5.0")?" win2k":""):is("freebsd")?"freebsd":(is("x11")||is("linux"))?"linux":"","js"];var c=b.join(" ");h.className=(h.className.replace(/no-?js/g,"")+" "+c).replace(/^ /,"");return c}css_browser_selector(navigator.userAgent);